| 1 |
<?php |
| 2 |
/** |
| 3 |
* HEIC Support |
| 4 |
* |
| 5 |
* @author Corey Salzano <csalzano@duck.com> |
| 6 |
* @package HEIC_Support |
| 7 |
*/ |
| 8 |
|
| 9 |
defined( 'ABSPATH' ) || exit; |
| 10 |
|
| 11 |
/** |
| 12 |
* Plugin Name: HEIC Support |
| 13 |
* Description: Allows .heic uploads to the Media Library. Creates .webp or .jpg copies of .heic images when they are uploaded. |
| 14 |
* Plugin URI: https://breakfastco.xyz/heic-support/ |
| 15 |
* Author: Breakfast |
| 16 |
* Author URI: https://breakfastco.xyz/ |
| 17 |
* Version: 2.1.3 |
| 18 |
* Text-domain: heic-support |
| 19 |
* License: GPLv2 |
| 20 |
*/ |
| 21 |
|
| 22 |
if ( ! class_exists( 'Heic_Support_Plugin' ) ) { |
| 23 |
/** |
| 24 |
* Heic_Support_Plugin |
| 25 |
*/ |
| 26 |
class Heic_Support_Plugin { |
| 27 |
|
| 28 |
const OPTION_TEST_IMAGE = 'heic_support_test_image_paths'; |
| 29 |
|
| 30 |
/** |
| 31 |
* True or false, the test image conversion worked. |
| 32 |
* |
| 33 |
* @var bool $test_success |
| 34 |
*/ |
| 35 |
protected $test_success; |
| 36 |
|
| 37 |
/** |
| 38 |
* Escaped HTML displayed in the Test setting at Settings → Media. |
| 39 |
* |
| 40 |
* @var string $test_result_html |
| 41 |
*/ |
| 42 |
protected $test_result_html; |
| 43 |
|
| 44 |
/** |
| 45 |
* Adds filter and action hooks that power this plugin. |
| 46 |
* |
| 47 |
* @return void |
| 48 |
*/ |
| 49 |
public function add_hooks() { |
| 50 |
// Allow .heic files to be uploaded into the Media Library. |
| 51 |
add_filter( 'upload_mimes', array( $this, 'add_mimes' ) ); |
| 52 |
|
| 53 |
// Creates a copy of .heic images uploaded to the Media Library. |
| 54 |
add_action( 'add_attachment', array( $this, 'create_copy' ), 12, 1 ); |
| 55 |
|
| 56 |
// Replace heic uploads without preserving the heic. |
| 57 |
add_filter( 'wp_handle_upload_prefilter', array( $this, 'replace' ) ); |
| 58 |
|
| 59 |
// Populates width, height, and other attributes in meta key _wp_attachment_metadata. |
| 60 |
add_filter( 'wp_generate_attachment_metadata', array( $this, 'populate_meta' ), 10, 2 ); |
| 61 |
|
| 62 |
// Adds settings to the dashboard at Settings → Media. |
| 63 |
add_action( 'admin_init', array( $this, 'add_settings' ) ); |
| 64 |
|
| 65 |
// Adds a link to the plugins list that helps users find Settings → Media. |
| 66 |
add_filter( 'plugin_action_links_heic-support/heic-support.php', array( $this, 'add_settings_link' ) ); |
| 67 |
|
| 68 |
// Deletes the test image when the plugin is uninstalled. |
| 69 |
register_uninstall_hook( __FILE__, array( __CLASS__, 'uninstall' ) ); |
| 70 |
|
| 71 |
// Run our conversion test when users visit wp-admin/options-media.php. |
| 72 |
add_action( 'admin_enqueue_scripts', array( $this, 'test_run' ) ); |
| 73 |
} |
| 74 |
|
| 75 |
/** |
| 76 |
* Allow .heic files to be uploaded into the Media Library. |
| 77 |
* |
| 78 |
* @param array $mimes Array of allowed mime types. |
| 79 |
* @return array |
| 80 |
*/ |
| 81 |
public function add_mimes( $mimes ) { |
| 82 |
if ( empty( $mimes['heic'] ) ) { |
| 83 |
$mimes['heic'] = 'image/heic'; |
| 84 |
} |
| 85 |
return $mimes; |
| 86 |
} |
| 87 |
|
| 88 |
/** |
| 89 |
* Adds settings to the dashboard at Settings → Media. |
| 90 |
* |
| 91 |
* @return void |
| 92 |
*/ |
| 93 |
public function add_settings() { |
| 94 |
|
| 95 |
$section = 'heic_support_section'; |
| 96 |
add_settings_section( |
| 97 |
$section, |
| 98 |
__( 'HEIC Support', 'heic-support' ), |
| 99 |
array( $this, 'callback_section' ), |
| 100 |
'media' |
| 101 |
); |
| 102 |
|
| 103 |
// Format setting registration. |
| 104 |
register_setting( |
| 105 |
'media', |
| 106 |
'heic_support_format', |
| 107 |
array( |
| 108 |
'type' => 'string', |
| 109 |
'description' => __( 'Convert .heic images to this format.', 'heic-support' ), |
| 110 |
'sanitize_callback' => 'sanitize_text_field', |
| 111 |
'show_in_rest' => true, |
| 112 |
) |
| 113 |
); |
| 114 |
|
| 115 |
// Replace setting registration. |
| 116 |
register_setting( |
| 117 |
'media', |
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'heic_support_replace', |
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array( |
| 120 |
'type' => 'boolean', |
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'description' => __( 'Replace .heic images uploaded to the Media Library instead of creating copies.', 'heic-support' ), |
| 122 |
'sanitize_callback' => 'rest_sanitize_boolean', |
| 123 |
'show_in_rest' => true, |
| 124 |
) |
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); |
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|
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// Is the plugin's primary feature going to work? |
| 128 |
if ( ! class_exists( 'Imagick' ) ) { |
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// No. Do not output any of the options. |
| 130 |
return; |
| 131 |
} |
| 132 |
|
| 133 |
if ( $this->test_success ) { |
| 134 |
// Format setting output. |
| 135 |
add_settings_field( |
| 136 |
'format', |
| 137 |
__( 'Convert To', 'heic-support' ), |
| 138 |
array( $this, 'callback_format_setting' ), |
| 139 |
'media', |
| 140 |
$section |
| 141 |
); |
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|
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// Replace setting output. |
| 144 |
add_settings_field( |
| 145 |
'replace', |
| 146 |
__( 'Replace', 'heic-support' ), |
| 147 |
array( $this, 'callback_replace_setting' ), |
| 148 |
'media', |
| 149 |
$section |
| 150 |
); |
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|
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// ImageMagick setting. |
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add_settings_field( |
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'imagemagick', |
| 155 |
__( 'ImageMagick', 'heic-support' ), |
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array( $this, 'callback_imagemagick_setting' ), |
| 157 |
'media', |
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$section |
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); |
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} |
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|
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// Test setting. |
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add_settings_field( |
| 164 |
'test', |
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__( 'Test', 'heic-support' ), |
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array( $this, 'callback_test_setting' ), |
| 167 |
'media', |
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$section |
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); |
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} |
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|
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/** |
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* Adds a "Settings" link to this plugin's entry at wp-admin/plugins.php. |
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* |
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* @param array $links An array of plugin action links. By default this can include 'activate', 'deactivate', and 'delete'. With Multisite active this can also include 'network_active' and 'network_only' items. |
| 176 |
* @return array |
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*/ |
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public function add_settings_link( $links ) { |
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$links[] = '<a href="' . admin_url( 'options-media.php' ) . '">' . __( 'Settings', 'heic-support' ) . '</a>'; |
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return $links; |
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} |
| 182 |
|
| 183 |
/** |
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* Returns the file extension to which .heic images are converted. |
| 185 |
* Either "jpg" or "webp". |
| 186 |
* |
| 187 |
* @return string |
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*/ |
| 189 |
protected static function get_extension() { |
| 190 |
$format = self::get_format(); |
| 191 |
if ( 'jpeg' === $format ) { |
| 192 |
return apply_filters( 'heic_support_extension', 'jpg' ); |
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} |
| 194 |
return $format; |
| 195 |
} |
| 196 |
|
| 197 |
/** |
| 198 |
* Retrieves the file format to which .heic images are converted from |
| 199 |
* the option where it is stored. Either "jpeg" or "webp". |
| 200 |
* |
| 201 |
* @return string |
| 202 |
*/ |
| 203 |
protected static function get_format() { |
| 204 |
$value = get_option( 'heic_support_format' ); |
| 205 |
if ( empty( $value ) ) { |
| 206 |
$value = 'webp'; |
| 207 |
} |
| 208 |
return apply_filters( 'heic_support_format', $value ); |
| 209 |
} |
| 210 |
|
| 211 |
/** |
| 212 |
* Outputs HTML that renders the ImageMagick setting content at Settings |
| 213 |
* → Media → HEIC Support. This is the version of ImageMagick running |
| 214 |
* on the server. |
| 215 |
* |
| 216 |
* @return void |
| 217 |
*/ |
| 218 |
public function callback_imagemagick_setting() { |
| 219 |
echo esc_html( $this->imagemagick_version() ); |
| 220 |
} |
| 221 |
|
| 222 |
/** |
| 223 |
* Outputs HTML that renders the Format setting radio buttons. |
| 224 |
* |
| 225 |
* @return void |
| 226 |
*/ |
| 227 |
public function callback_format_setting() { |
| 228 |
$value = self::get_format(); |
| 229 |
printf( |
| 230 |
'<fieldset><label for="heic_support_webp"><input type="radio" id="heic_support_webp" name="heic_support_format" value="webp" %1$s/> %2$s</label><br />' |
| 231 |
. '<label for="heic_support_jpeg"><input type="radio" id="heic_support_jpeg" name="heic_support_format" value="jpeg" %3$s/> %4$s</label></fieldset>', |
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checked( $value, 'webp', false ), |
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esc_html__( '.webp', 'heic-support' ), |
| 234 |
checked( $value, 'jpeg', false ), |
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esc_html__( '.jpg', 'heic-support' ) |
| 236 |
); |
| 237 |
} |
| 238 |
|
| 239 |
/** |
| 240 |
* Outputs HTML that renders the Replace ID settings checkbox. |
| 241 |
* |
| 242 |
* @return void |
| 243 |
*/ |
| 244 |
public function callback_replace_setting() { |
| 245 |
$value = get_option( 'heic_support_replace' ); |
| 246 |
printf( |
| 247 |
'<input type="checkbox" id="heic_support_replace" name="heic_support_replace" %s/> <label for="heic_support_replace">%s</label><p class="description">%s</p>', |
| 248 |
checked( $value, '1', false ), |
| 249 |
esc_html__( 'Replace .heic images uploaded to the Media Library instead of creating copies.', 'heic-support' ), |
| 250 |
esc_html__( 'Does not preserve the original .heic files.', 'heic-support' ) |
| 251 |
); |
| 252 |
} |
| 253 |
|
| 254 |
/** |
| 255 |
* Outputs the Test setting content at Settings → Media → HEIC Support. |
| 256 |
* |
| 257 |
* @return void |
| 258 |
*/ |
| 259 |
public function callback_test_setting() { |
| 260 |
// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 261 |
echo $this->test_result_html ?? ''; |
| 262 |
} |
| 263 |
|
| 264 |
/** |
| 265 |
* Outputs the HEIC Support section content at Settings → Media. |
| 266 |
* |
| 267 |
* @return void |
| 268 |
*/ |
| 269 |
public function callback_section() { |
| 270 |
// Is the plugin's primary feature going to work? |
| 271 |
if ( ! class_exists( 'Imagick' ) ) { |
| 272 |
// No. |
| 273 |
printf( |
| 274 |
/* translators: 1. Anchor element opening tag. 2. Anchor element closing tag. */ |
| 275 |
esc_html__( 'This server does not provide ImageMagick, and .heic images cannot be converted without it. Ask your web host to enable ImageMagick, or %1$sread our list of compatible hosts%2$s.', 'heic-support' ), |
| 276 |
'<a href="https://breakfastco.xyz/heic-support/#hosting">', |
| 277 |
'</a>' |
| 278 |
); |
| 279 |
return; |
| 280 |
} |
| 281 |
esc_html_e( 'Control how .heic images are handled during uploads.', 'heic-support' ); |
| 282 |
} |
| 283 |
|
| 284 |
/** |
| 285 |
* Filter callback on add_attachment. Creates a copy of .heic images |
| 286 |
* uploaded to the Media Library. |
| 287 |
* |
| 288 |
* @param int $post_id The ID of a new attachment. |
| 289 |
* @return void |
| 290 |
*/ |
| 291 |
public function create_copy( $post_id ) { |
| 292 |
// Is the Replace feature enabled? If so, abort the copy. |
| 293 |
$replace = filter_var( get_option( 'heic_support_replace' ), FILTER_VALIDATE_BOOLEAN ); |
| 294 |
if ( $replace ) { |
| 295 |
// Yes. Replace is enabled. Abort. |
| 296 |
return; |
| 297 |
} |
| 298 |
|
| 299 |
// Is ImageMagick running? |
| 300 |
if ( ! class_exists( 'Imagick' ) ) { |
| 301 |
// No. |
| 302 |
return; |
| 303 |
} |
| 304 |
$file_path = get_attached_file( $post_id ); |
| 305 |
if ( false === $file_path ) { |
| 306 |
return; |
| 307 |
} |
| 308 |
// Is the attachment an heic? |
| 309 |
if ( 'heic' !== pathinfo( $file_path, PATHINFO_EXTENSION ) ) { |
| 310 |
// No. |
| 311 |
return; |
| 312 |
} |
| 313 |
$imagick = new Imagick(); |
| 314 |
try { |
| 315 |
if ( $imagick->readImage( $file_path ) ) { |
| 316 |
$imagick->setImageFormat( self::get_format() ); |
| 317 |
// Create a path to a copy of the image. |
| 318 |
$name = basename( $file_path, '.heic' ) . '.' . self::get_extension(); |
| 319 |
$upload_dir = wp_upload_dir(); |
| 320 |
$imagick->writeImage( $upload_dir['path'] . DIRECTORY_SEPARATOR . $name ); |
| 321 |
|
| 322 |
/** |
| 323 |
* The Media Library loads these files, but not the Editor. |
| 324 |
* |
| 325 |
* @link https://developer.wordpress.org/reference/functions/media_sideload_image/#more-information |
| 326 |
*/ |
| 327 |
if ( ! function_exists( 'media_sideload_image' ) ) { |
| 328 |
require_once ABSPATH . 'wp-admin/includes/media.php'; |
| 329 |
require_once ABSPATH . 'wp-admin/includes/file.php'; |
| 330 |
require_once ABSPATH . 'wp-admin/includes/image.php'; |
| 331 |
} |
| 332 |
$copy_post_id = media_sideload_image( $upload_dir['url'] . '/' . $name, 0 /* post_parent */, get_the_title( $post_id ), 'id' ); |
| 333 |
if ( ! is_wp_error( $copy_post_id ) ) { |
| 334 |
update_post_meta( $copy_post_id, '_heic_support_copy_of', $post_id ); |
| 335 |
update_post_meta( $post_id, '_heic_support_copy_of', $copy_post_id ); |
| 336 |
} |
| 337 |
} |
| 338 |
} catch ( ImagickException $ie ) { |
| 339 |
// "Fatal error: Uncaught ImagickException: no decode delegate for this image format `HEIC'". |
| 340 |
// The version of Imagick does not support heic |
| 341 |
return; |
| 342 |
} |
| 343 |
} |
| 344 |
|
| 345 |
/** |
| 346 |
* Returns the ImageMagick version string. |
| 347 |
* |
| 348 |
* @return string |
| 349 |
*/ |
| 350 |
protected function imagemagick_version() { |
| 351 |
if ( ! class_exists( 'Imagick' ) ) { |
| 352 |
return ''; |
| 353 |
} |
| 354 |
return Imagick::getVersion()['versionString']; |
| 355 |
} |
| 356 |
|
| 357 |
/** |
| 358 |
* When .heic files are added to the Media Library, populate their width, |
| 359 |
* height, and other attributes that live in meta key _wp_attachment_metadata. |
| 360 |
* |
| 361 |
* @param array $metadata An array of attachment meta data. |
| 362 |
* @param int $attachment_id Current attachment ID. |
| 363 |
* @return array |
| 364 |
*/ |
| 365 |
public function populate_meta( $metadata, $attachment_id ) { |
| 366 |
// Is ImageMagick running? |
| 367 |
if ( ! class_exists( 'Imagick' ) ) { |
| 368 |
// No. |
| 369 |
return $metadata; |
| 370 |
} |
| 371 |
$file_path = get_attached_file( $attachment_id ); |
| 372 |
if ( false === $file_path ) { |
| 373 |
return $metadata; |
| 374 |
} |
| 375 |
// Is the attachment an heic? |
| 376 |
if ( 'heic' !== pathinfo( $file_path, PATHINFO_EXTENSION ) ) { |
| 377 |
// No. |
| 378 |
return $metadata; |
| 379 |
} |
| 380 |
// Are the width and height missing? |
| 381 |
if ( false === $metadata ) { |
| 382 |
$metadata = array(); |
| 383 |
} |
| 384 |
if ( ! empty( $metadata['width'] ) && ! empty( $metadata['height'] ) ) { |
| 385 |
// No. |
| 386 |
return $metadata; |
| 387 |
} |
| 388 |
$imagick = new Imagick(); |
| 389 |
try { |
| 390 |
if ( $imagick->readImage( $file_path ) ) { |
| 391 |
$new_values = $imagick->getImageGeometry(); |
| 392 |
$new_values['sizes'] = array(); |
| 393 |
$new_values['file'] = get_post_meta( $attachment_id, '_wp_attached_file', true ); |
| 394 |
$metadata = wp_parse_args( $metadata, $new_values ); |
| 395 |
return $metadata; |
| 396 |
} |
| 397 |
} catch ( ImagickException $ie ) { |
| 398 |
// "Fatal error: Uncaught ImagickException: no decode delegate for this image format `HEIC'". |
| 399 |
// The version of Imagick does not support heic |
| 400 |
return $metadata; |
| 401 |
} |
| 402 |
} |
| 403 |
|
| 404 |
/** |
| 405 |
* Replaces uploaded .heic files with equivalents during uploads. |
| 406 |
* |
| 407 |
* @param array $file An array of data for a single file. |
| 408 |
* @return array |
| 409 |
*/ |
| 410 |
public function replace( $file ) { |
| 411 |
// Does $file look like an uploaded file? |
| 412 |
if ( empty( $file['tmp_name'] ) || empty( $file['name'] ) ) { |
| 413 |
return $file; |
| 414 |
} |
| 415 |
|
| 416 |
// Is this image even an heic? |
| 417 |
$wp_filetype = wp_check_filetype_and_ext( $file['tmp_name'], $file['name'] ); |
| 418 |
if ( empty( $wp_filetype['type'] ) || 'image/heic' !== $wp_filetype['type'] ) { |
| 419 |
// No. |
| 420 |
return $file; |
| 421 |
} |
| 422 |
|
| 423 |
// Is ImageMagick available? |
| 424 |
if ( ! class_exists( 'Imagick' ) ) { |
| 425 |
// No. |
| 426 |
return $file; |
| 427 |
} |
| 428 |
|
| 429 |
// Is this replace feature enabled? |
| 430 |
$replace = filter_var( get_option( 'heic_support_replace' ), FILTER_VALIDATE_BOOLEAN ); |
| 431 |
if ( ! $replace ) { |
| 432 |
// No. The feature is not enabled. |
| 433 |
return $file; |
| 434 |
} |
| 435 |
|
| 436 |
$imagick = new Imagick(); |
| 437 |
try { |
| 438 |
if ( $imagick->readImage( $file['tmp_name'] ) ) { |
| 439 |
$format = self::get_format(); |
| 440 |
$imagick->setImageFormat( $format ); |
| 441 |
$file['type'] = apply_filters( 'heic_support_mime', 'image/' . $format ); |
| 442 |
$file['name'] = basename( $file['name'], '.heic' ) . '.' . self::get_extension(); |
| 443 |
$imagick->writeImage( $file['tmp_name'] ); |
| 444 |
$file['size'] = wp_filesize( $file['tmp_name'] ); |
| 445 |
} |
| 446 |
} catch ( ImagickException $ie ) { |
| 447 |
// "Fatal error: Uncaught ImagickException: no decode delegate for this image format `HEIC'". |
| 448 |
// The version of Imagick does not support heic |
| 449 |
return $file; |
| 450 |
} |
| 451 |
|
| 452 |
return $file; |
| 453 |
} |
| 454 |
|
| 455 |
/** |
| 456 |
* Tries to convert an .heic image that ships with this plugin. Stashes |
| 457 |
* a message describing what happened in $this->test_result_html so it |
| 458 |
* can be retrieved. |
| 459 |
* |
| 460 |
* @param string $hook_suffix The current admin page. |
| 461 |
* @return void |
| 462 |
*/ |
| 463 |
public function test_run( $hook_suffix ) { |
| 464 |
// Is this page wp-admin/options-media.php? |
| 465 |
if ( 'options-media.php' !== $hook_suffix ) { |
| 466 |
// No. |
| 467 |
return; |
| 468 |
} |
| 469 |
|
| 470 |
// Try our test image conversion & preserve data about the result. |
| 471 |
if ( ! class_exists( 'Imagick' ) ) { |
| 472 |
// Can't even try. |
| 473 |
$this->test_success = false; |
| 474 |
$this->test_result_html = esc_html__( 'ImageMagick is not installed on this server. This plugin only works on servers running ImageMagick. Some hosts require a switch be flipped before the program is available to a site.', 'heic-support' ); |
| 475 |
return; |
| 476 |
} |
| 477 |
|
| 478 |
$imagick = new Imagick(); |
| 479 |
try { |
| 480 |
if ( $imagick->readImage( __DIR__ . DIRECTORY_SEPARATOR . 'image4.heic' ) ) { |
| 481 |
$imagick->setImageFormat( self::get_format() ); |
| 482 |
|
| 483 |
// Create a copy of the image. |
| 484 |
$path = self::test_file_path(); |
| 485 |
$this->test_save_image_path( $path ); |
| 486 |
$imagick->writeImage( $path ); |
| 487 |
$upload_dir = wp_upload_dir(); |
| 488 |
$name = basename( $path ); |
| 489 |
// It worked! |
| 490 |
$this->test_success = true; |
| 491 |
$this->test_result_html = sprintf( |
| 492 |
'<figure><img src="%s" width="%d" /><figcaption>%s .%s.</figcaption></figure>', |
| 493 |
esc_attr( $upload_dir['url'] . '/' . $name ), |
| 494 |
esc_attr( get_option( 'medium_size_w' ) ), |
| 495 |
esc_html__( 'This plugin can convert .heic images. If you do not see an image, your browser may not support', 'heic-support' ), |
| 496 |
esc_html( self::get_extension() ) |
| 497 |
); |
| 498 |
} |
| 499 |
} catch ( ImagickException $ie ) { |
| 500 |
// "Fatal error: Uncaught ImagickException: no decode delegate for this image format `HEIC'". |
| 501 |
$msg = 'no decode delegate for this image format `HEIC\''; |
| 502 |
if ( false !== strpos( $ie->getMessage(), $msg ) ) { |
| 503 |
$this->test_success = false; |
| 504 |
$this->test_result_html = sprintf( |
| 505 |
/* translators: 1. An opening bold text tag <b>. 2. A closing bold text tag </b>. 3. An ImageMagick version string. 4. Anchor element opening tag. 5. Anchor element closing tag. */ |
| 506 |
esc_html__( '%1$sFailed%2$s. ImageMagick is installed, but does not support HEIC. You may upload .heic files, but they will not be converted. The version might be too old, or perhaps your server is missing libheif. Installed version is %3$s. %4$sRead our list of web hosts%5$s where this plugin has been tested.', 'heic-support' ), |
| 507 |
'<b>', |
| 508 |
'</b>', |
| 509 |
esc_html( $this->imagemagick_version() ), |
| 510 |
'<a href="https://breakfastco.xyz/heic-support/#hosting">', |
| 511 |
'</a>' |
| 512 |
); |
| 513 |
} |
| 514 |
} |
| 515 |
} |
| 516 |
|
| 517 |
/** |
| 518 |
* Saves the path to a test image after deleting the file that belongs |
| 519 |
* to the current value of the option where the path is stored. |
| 520 |
* |
| 521 |
* @param string $path The path to a test image we want to save. |
| 522 |
* @return void |
| 523 |
*/ |
| 524 |
protected function test_save_image_path( $path ) { |
| 525 |
$old_path = get_option( self::OPTION_TEST_IMAGE ); |
| 526 |
if ( ! empty( $old_path ) && file_exists( $old_path ) ) { |
| 527 |
wp_delete_file( $old_path ); |
| 528 |
} |
| 529 |
update_option( self::OPTION_TEST_IMAGE, $path ); |
| 530 |
} |
| 531 |
|
| 532 |
/** |
| 533 |
* Returns a unique file path where we can save a test image. |
| 534 |
* |
| 535 |
* @return string |
| 536 |
*/ |
| 537 |
protected static function test_file_path() { |
| 538 |
$upload_dir = wp_upload_dir(); |
| 539 |
return $upload_dir['path'] . DIRECTORY_SEPARATOR |
| 540 |
. wp_unique_filename( |
| 541 |
$upload_dir['path'], |
| 542 |
'heic-support-image4.' . self::get_extension() |
| 543 |
); |
| 544 |
} |
| 545 |
|
| 546 |
/** |
| 547 |
* Removes plugin data and test images from the current site. |
| 548 |
* |
| 549 |
* @return void |
| 550 |
*/ |
| 551 |
protected static function uninstall_guts() { |
| 552 |
$path = get_option( self::OPTION_TEST_IMAGE ); |
| 553 |
if ( ! empty( $path ) && file_exists( $path ) ) { |
| 554 |
wp_delete_file( $path ); |
| 555 |
} |
| 556 |
|
| 557 |
delete_option( 'heic_support_format' ); |
| 558 |
delete_option( 'heic_support_replace' ); |
| 559 |
delete_option( self::OPTION_TEST_IMAGE ); |
| 560 |
} |
| 561 |
|
| 562 |
/** |
| 563 |
* Deletes plugin data and test images when the plugin is uninstalled. |
| 564 |
* |
| 565 |
* @return void |
| 566 |
*/ |
| 567 |
public static function uninstall() { |
| 568 |
if ( ! is_multisite() ) { |
| 569 |
self::uninstall_guts(); |
| 570 |
} else { |
| 571 |
$sites = get_sites( |
| 572 |
array( |
| 573 |
'network' => 1, |
| 574 |
'limit' => 1000, |
| 575 |
) |
| 576 |
); |
| 577 |
foreach ( $sites as $site ) { |
| 578 |
switch_to_blog( $site->blog_id ); |
| 579 |
self::uninstall_guts(); |
| 580 |
restore_current_blog(); |
| 581 |
} |
| 582 |
} |
| 583 |
} |
| 584 |
} |
| 585 |
} |
| 586 |
$heic_support_plugin = new Heic_Support_Plugin(); |
| 587 |
$heic_support_plugin->add_hooks(); |
| 588 |
|
